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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-28 17:41:58 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-28 17:41:58 +0200 |
| commit | 7b70888a192eff457c2ca0a4ffa04815f5e19734 (patch) | |
| tree | 8c75d6908b1e83b750b50e7a26da867926e0f5cd /sound/usb/usx2y/usx2yhwdeppcm.c | |
| parent | [PATCH] speed up on find_first_bit for i386 (let compiler do the work) (diff) | |
| parent | [ALSA] version 1.0.9b (diff) | |
| download | linux-7b70888a192eff457c2ca0a4ffa04815f5e19734.tar.xz linux-7b70888a192eff457c2ca0a4ffa04815f5e19734.zip | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/perex/alsa
Diffstat (limited to 'sound/usb/usx2y/usx2yhwdeppcm.c')
| -rw-r--r-- | sound/usb/usx2y/usx2yhwdeppcm.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/sound/usb/usx2y/usx2yhwdeppcm.c b/sound/usb/usx2y/usx2yhwdeppcm.c index bb2c8e9000c6..ef28061287f2 100644 --- a/sound/usb/usx2y/usx2yhwdeppcm.c +++ b/sound/usb/usx2y/usx2yhwdeppcm.c @@ -50,6 +50,7 @@ Currently rawusb dma pcm buffer transport (this file) is only available to snd-usb-usx2y. */ +#include <linux/delay.h> #include "usbusx2yaudio.c" #if defined(USX2Y_NRPACKS_VARIABLE) || (!defined(USX2Y_NRPACKS_VARIABLE) && USX2Y_NRPACKS == 1) @@ -520,11 +521,8 @@ static int snd_usX2Y_usbpcm_prepare(snd_pcm_substream_t *substream) usX2Y->hwdep_pcm_shm->playback_iso_start = -1; if (atomic_read(&subs->state) < state_PREPARED) { while (usX2Y_iso_frames_per_buffer(runtime, usX2Y) > usX2Y->hwdep_pcm_shm->captured_iso_frames) { - signed long timeout; snd_printd("Wait: iso_frames_per_buffer=%i,captured_iso_frames=%i\n", usX2Y_iso_frames_per_buffer(runtime, usX2Y), usX2Y->hwdep_pcm_shm->captured_iso_frames); - set_current_state(TASK_INTERRUPTIBLE); - timeout = schedule_timeout(HZ/100 + 1); - if (signal_pending(current)) { + if (msleep_interruptible(10)) { err = -ERESTARTSYS; goto up_prepare_mutex; } |